OCTANE OXASPIRO [2,5]DERIVATIVE AND PROCESS FOR PREPARATION THEREOF (VARIANTS) Russian patent published in 1996 - IPC

Abstract RU 2068412 C1

FIELD: medicine. SUBSTANCE: product: octane oxaspiro [2,5] derivative of formula I wherein R1 is carbamoyl, lower alkyl carbamoyl, hydroxy (lower) alkyl carbamoyl, lower alkoxy (lower) alkyl carbamoyl; R2 is lower alkoxy; R3 oxirane R6 is lower alkoxycarbonyl; R7 is lower alkoxycarbonyl (lower) alkyl or phenyl or naphthyl (lower) alkyl; R8 is lower alkanoyl or lower alkylcarbamoyl or pharmaceutically acceptable salt of this compound. Reagent 1: hydroxy phenyl oxirane. Reagent 2: R1X. EFFECT: improved properties of the title compound. 8 cl, 1 tbl

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RU 2 068 412 C1

Authors

Teruo Oku[Jp]

Tiesi Kasakhara[Jp]

Takekhiko Okhkava[Jp]

Masasi Khasimoto[Jp]

Dates

1996-10-27Published

1989-08-11Filed